Where: Alberta, Canada (51.5° N, 116.1° W: paleocoordinates 3.9° S, 80.0° W)

When: Plagiura - Poliella trilobite zone, Mt. Whyte Formation, Delamaran (511.2 - 506.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the USNM

Primary reference: C. D. Walcott. 1917. Cambrian geology and paleontology, 3, fauna of the Mount Whyte Formation. Smithsonian Miscellaneous Collections 67(3):61-114 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 225265: authorized by Pete Wagner, entered by Pete Wagner on 01.05.2022

Creative Commons license: CC BY (attribution)